Inauguration of Pachinko Development Department, Inc ATLUS Co.
　As a new business, we started liquid crystal
　development project for Pachinko / Pachislot.

2010年

　Merger with Index Inc.
　Staff belonging to department All transferred to index, Inc.

2013年

　Receiving Civil Rehabilitation of INDEX Inc,
　business divestiture to other companies in the same industry,
　and organization restructuring,
　all staff at the Pachinko / Pachislot Development Department retired
　from INDEX Inc, and joined D-O Inc.